dropbox.py 文件源码

def main(argv):
    global commands

    # now we need to find out if one of the commands are in the
    # argv list, and if so split the list at the point to
    # separate the argv list at that point
    cut = None
    for i in range(len(argv)):
        if argv[i] in commands or argv[i] in aliases:
            cut = i
            break

    if cut == None:
        usage(argv)
        os._exit(0)
        return

    # lol no options for now
    globaloptionparser = optparse.OptionParser()
    globaloptionparser.parse_args(argv[0:i])

    # now dispatch and run
    result = None
    if argv[i] in commands:
        result = commands[argv[i]](argv[i+1:])
    elif argv[i] in aliases:
        result = aliases[argv[i]](argv[i+1:])

    # flush, in case output is rerouted to a file.
    console_flush()

    # done
    return result